Evolution of antibiotic resistance in bacteria
Elena Bray Speth, Saint Louis University-Main Campus
This activity is intended to guide students to apply principles of evolution by natural selection to explain a real world biological phenomenon (the evolution of bacteria populations resistant to common ...

Atmospheric Carbon: Can We Offset the Increase?
Joceline Boucher, Maine Maritime Academy
This activity lets students discover first hand how the big issues in climate change -- here, the increase in atmospheric CO2 and the utility of carbon offsets -- can be understood through measurement, application ...

Calcium (Ca) availability to ecosystems: Weathering of limestone, apatite, and Ca-plagioclase (anorthite)
Abir Biswas, The Evergreen State College
Sequence of laboratory activities to develop familiarity with geochemistry bench laboratory experimental methods; demonstration of different weathering rates of different Ca-bearing minerals; connection between ...

Tree Ring Data and Environmental Variables
Erica Bigio, The University of Arizona
This activity uses Bristlecone pine tree-ring data to understand how tree growth is related to environmental variables. It can be used to test hypotheses about how tree growth has been increasing with increasing ...

independent soil investigation project
Stephanie Ewing, Montana State University-Bozeman
Students demonstrate their skill in soils investigation and interpretation through independent projects undertaken in groups of one to three and presented in class using visual aids.

"Reef Survivor" Board Game - High School Advanced Placement Environmental Sciences Edition (Complex)
Rowan Martindale, The University of Texas at Austin; Enrique Reyes, The University of Texas at Austin; Sabrina Ewald, The University of Texas at Austin
"Reef Survivor" is a board game that can be used as an active learning tool in a class or lab to promote understanding of Earth processes (Geology), Aquatic Sciences, and Marine Biology. The educational ...

Field Exercise in Stratigraphy/Paleoecology
David Sunderlin, Lafayette College
This field activity for GEOL 320 "Paleobiology" is designed to turn what could have been a "look-and-see" fossil collecting trip into one where genuinely interesting hypotheses/questions are ...

Isotopes and Tracers
Thomas Meixner, The University of Arizona
This assignment offers students several problems that help them understand the basic of mixing models and their use in understanding the controls on water quality in the environment. The purpose of the assignment ...

Review for interdisiplinary science course (stream ecology, watersheds)
Cailin Huyck Orr, Carleton College
This is a large-scale participatory activity used to prompt students to review what they have learned and to think actively and cooperatively about the connections between the systems we have discussed prior to the ...

An integrated view of the Glendale Landscape
Kaye Savage, Wofford College
Students work in groups to develop posters that communicate their concept of landscape following several field labs (soils, sediment analysis, river discharge, vegetation survey, aquatic life) at one location. They ...